<!DOCTYPE html>
<html lang="en">

<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <meta http-equiv="X-UA-Compatible" content="ie=edge">
    <title>倒计时</title>
    <link rel="stylesheet" href="timer.css">
</head>

<body>
    <div class="countdown-box">
        <div class="time-number seconds-area seconds-area1"></div>
        <div class="time-number seconds-area seconds-area2"></div>
        <div class="time-number seconds-area seconds-area3"></div>
        <div class="time-number seconds-area seconds-area4"></div>
    </div>
    <script src="timer.js"></script>
    <script>
        var timer = new Timer({
            d:'.seconds-area1',
            s:'.seconds-area4',
        },'<span class="countdown-row"></span>');
        timer.start(100000000);
    </script>
</body>

</html>